210875238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{185957}}^1$

素因数の和:185978

約数の個数: 40

約数和(自身を含む): 540022032

約数和(自身を除く): 329146794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 185957, 371914, 557871, 1115742, 1301699, 1673613, 2603398, 3347226, 3905097, 5020839, 7810194, 10041678, 11715291, 15062517, 23430582, 30125034, 35145873, 70291746, 105437619, 210875238]

約数ペア:

[(1, 210875238), (2, 105437619), (3, 70291746), (6, 35145873), (7, 30125034), (9, 23430582), (14, 15062517), (18, 11715291), (21, 10041678), (27, 7810194), (42, 5020839), (54, 3905097), (63, 3347226), (81, 2603398), (126, 1673613), (162, 1301699), (189, 1115742), (378, 557871), (567, 371914), (1134, 185957)]